Susan Petersen, MD
Family Medicine Physician · Billings, MT
Susan Petersen, MD is a family medicine physician with a practice address in Billings, Montana, and NPI 1861434037, issued on Jun 12, 2006. Check the license (Montana 8399, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Susan Petersen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 8399 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2019 Broadwater Ave, Billings, MT 59102
- Phone
- (406) 237-5200
- Enumerated
- Jun 12, 2006
- Entity
- Type 1 · individual
Also registered at 2019 Broadwater Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steve Bents, PACPhysician Assistant1740224450
- Doris BiersdorfRegistered Dietitian1407005309
- Claire Buckingham, NPNurse Practitioner1598230724
- Jon Bullman, MDFamily Medicine Physician1255373411
- Taylor Chaffin, FNPNurse Practitioner1073229787
- Alexander Garner, PAPhysician Assistant1942806153
Verify Susan Petersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 8399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,213 Medicare Part D claims for 572 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 640 claims were for opioids.
Most prescribed
- Levothyroxine Sodium634 claims
- Atorvastatin Calcium372 claims
- Potassium Chloride324 claims
- Losartan Potassium297 claims
- Amlodipine Besylate280 claims
- Lisinopril243 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Scl Health Medical Group - Billings LLCBillings, MT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
107 family medicine physician records list a Billings practice address
They are 107 of the 4,035 NPPES records with a Billings practice address, and 766 family medicine physician records in Montana.
All 107 in Billings → All 766 in Montana → Every provider in Billings →
Other family medicine physician records in Montana
- Marc Adams, MDShelby, MT1265449482
- Dale Agner, M.D.Billings, MT1861486490
- Cynthia Alarcon, PA-CHelena, MT1386981686
- Brandon Allen, MDEnnis, MT1215499421
- Hans Amen, D.O.Malmstrom Afb, MT1538426507
- Beth Ammons, MDMissoula, MT1780623926
- Robert Amrine, MDMissoula, MT1366640484
- Bjorn Anderson, DOStevensville, MT1770146037
- Jonathan Anderson, MDKalispell, MT1356397533
- Leah Anderson, M.D.Bozeman, MT1851504195
Common questions
What is Susan Petersen, MD's NPI number?
Susan Petersen, MD's National Provider Identifier (NPI) is 1861434037, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Petersen, MD located?
The NPPES record lists a practice address at 2019 Broadwater Ave, Billings, MT, 59102. Phone: (406) 237-5200. Providers update this record themselves, so call before visiting.
How can I verify Susan Petersen, MD's license?
NPPES lists Montana license number 8399, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Susan Petersen, MD prescribe under Medicare Part D?
In 2024, Susan Petersen, MD had 10,213 Medicare Part D claims for 572 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.