Peter George Ehrnstrom, M.D.
MOHS-Micrographic Surgery Physician · Anchorage, AK
Peter George Ehrnstrom, M.D. is a mohs-micrographic surgery physician with a practice address in Anchorage, Alaska, and NPI 1689600439, issued on Jun 23, 2006. Check the license (Alaska 3484, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter George Ehrnstrom
- Credential
- M.D.
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License number
- 3484 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3841 Piper Street, Anchorage, AK 99508
- Phone
- (907) 646-8500
- Enumerated
- Jun 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (907) 646-9760
- Medicaid ID
- MD34841 AK
- Medicare enrollment
- Enrolled (PECOS I20050329000081); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1990
- Entity
- Type 1 · individual
2 nearest mohs-micrographic surgery physician records → All 3 in Alaska → Look up another NPI →
Also registered at 3841 Piper Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Anschuetz, M.D.Interventional Cardiology Physician1386669174
- Paula Baker, CPNPNurse Practitioner1902109879
- Krzysztof Balaban, M.D.Clinical Cardiac Electrophysiology Physician1528083334
- Margaret Barnett, ANPFamily Nurse Practitioner1962420992
- Mario Binder, M.D.Cardiovascular Disease Physician1265457022
- Jennifer Bruny, MDPediatric Surgery Physician1801942495
Verify Peter George Ehrnstrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 3484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
398 Medicare Part D claims for 246 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Cephalexin85 claims
- Fluorouracil66 claims
- Triamcinolone Acetonide53 claims
- Clindamycin Hcl22 claims
- Ketoconazole21 claims
- Doxycycline Hyclate15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,448.32
106 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mountain West Derm - Blackhart PLLCAnchorage, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in Alaska
There are 3 mohs-micrographic surgery physician records in Alaska.
All 3 in Alaska → Every provider in Anchorage → MOHS-Micrographic Surgery Physician nationwide →
The 2 mohs-micrographic surgery physician records with the nearest ZIP codes
- Rechelle Tull, MDAnchorage, AK 995081679008767
- Mathew Cannava, M.D.Soldotna, AK 996691245368695
Common questions
What is Peter George Ehrnstrom, M.D.'s NPI number?
Peter George Ehrnstrom, M.D.'s National Provider Identifier (NPI) is 1689600439, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter George Ehrnstrom, M.D. located?
The NPPES record lists a practice address at 3841 Piper Street, Anchorage, AK, 99508. Phone: (907) 646-8500. Providers update this record themselves, so call before visiting.
How can I verify Peter George Ehrnstrom, M.D.'s license?
NPPES lists Alaska license number 3484, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter George Ehrnstrom, M.D. prescribe under Medicare Part D?
In 2024, Peter George Ehrnstrom, M.D. had 398 Medicare Part D claims for 246 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.
What is Peter George Ehrnstrom, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.