Individual provider

Bonnie Patrick, MD

Hospitalist Physician Internal Medicine Physician Medicare enrolled

Bonnie Patrick, MD is a Hospitalist Physician in Biddeford, ME, registered under NPI 1992856249. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1 MEDICAL CENTER DR, Biddeford, ME 04005. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1 MEDICAL CENTER DR, Biddeford, ME 04005 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD26633 ME Hospitalist Physician primary
MS17734 MS Internal Medicine Physician
N1670 TX Internal Medicine Physician
MD26633 ME Internal Medicine Physician

Licences are recorded in 3 states: ME, MS, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
4183679921

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
South Carolina I20171002003712 Practitioner - Internal Medicine
Georgia I20180118001964 Practitioner - Hospitalist
Maine I20230315001752 Practitioner - Hospitalist

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. There are 3 separate enrolment records across 3 states (SC, GA, ME). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Maine, Mississippi and Texas. The practice address on file is in Biddeford, ME, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

ME Maine practice address
Licence
MD26633
Specialty
Hospitalist Physician
Verify with the ME board →
MS Mississippi
Licence
MS17734
Specialty
Internal Medicine Physician
Verify with the MS board →
TX Texas
Licence
N1670
Specialty
Internal Medicine Physician
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician MD26633 ME primary
207R00000X Internal Medicine Physician MS17734 MS
207R00000X Internal Medicine Physician N1670 TX
207R00000X Internal Medicine Physician MD26633 ME

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1992856249 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 15, 2007
Last updatedAug 18, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 1 MEDICAL CENTER DR
Biddeford, ME 04005
(207) 661-2018
Other identifiers 206231703 · Other (TX)
206231702 · Medicaid (TX)
This record was updated on Aug 18, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1992856249 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 9 9 2 8 5 6 2 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 9 2 7 5 3 2 8

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1992856249?
NPI 1992856249 is the National Provider Identifier assigned to Bonnie Patrick, MD in Biddeford, ME. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Bonnie Patrick, MD?
The phone number on file with NPPES is (207) 661-2018, last updated Aug 18, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Bonnie Patrick, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1992856249 a valid number?
Yes. 1992856249 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.