NPPES file of Aug 9, 2026

Alvanus Howland Hartley, MD

Dermatology Physician · Prince Frederick, MD

Alvanus Howland Hartley, MD is a dermatology physician with a practice address in Prince Frederick, Maryland, and NPI 1336213503, issued on Nov 20, 2006. Check the license (Maryland D0038429, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336213503
Name
Alvanus Howland Hartley
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
D0038429 MD
Self-reported in NPPES; status is on the state search
Practice location
995 Prince Frederick Blvd, Prince Frederick, MD 20678
Phone
(410) 535-5855
Enumerated
Nov 20, 2006
Record last updated
Apr 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(410) 535-6574
Medicare enrollment
Enrolled (PECOS I20100128000108); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 995 Prince Frederick Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kenneth Ferrera, PA-CMedical Physician Assistant1164899241
  2. Tamera Olson, LCSW-CClinical Social Worker1053564898

Verify Alvanus Howland Hartley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0038429
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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56% fewer Medicare Part D claims than the average dermatology physician in 2024

353 Medicare Part D claims for 134 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Alvanus Hartley353
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide45 claims
  2. Ketoconazole34 claims
  3. Doxycycline Hyclate29 claims
  4. Fluorouracil27 claims
  5. Hydrocortisone27 claims
  6. Clobetasol Propionate20 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): 100 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.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $271.37

12 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alvanus Hartley$271.37
  2. Specialty average$8,544.61

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

  1. Anne Arundel Dermatology PAPrince Frederick, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dermatology Physician providers in Maryland

There are 341 dermatology physician records in Maryland.

Other dermatology physician records in Maryland

  1. Melanie Adams, MDColumbia, MD1265406078
  2. Crystal Aguh, M.D.Baltimore, MD1063702553
  3. Adnan AhmedHunt Valley, MD1245817378
  4. Danso Ako-Adjei, MDGaithersburg, MD1205248853
  5. Moses Albert, MDChevy Chase, MD1740359017
  6. Jihad Alhariri, MDBaltimore, MD1659529253
  7. Elena Allbritton, M.D.Chevy Chase, MD1689866733
  8. Christine Ambro, MDAnnapolis, MD1124089362
  9. Lisa Anderson, MDStevensville, MD1134136393
  10. Regina Anderson, MDBaltimore, MD1164474920

Common questions

What is Alvanus Howland Hartley, MD's NPI number?

Alvanus Howland Hartley, MD's National Provider Identifier (NPI) is 1336213503, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alvanus Howland Hartley, MD located?

The NPPES record lists a practice address at 995 Prince Frederick Blvd, Prince Frederick, MD, 20678. Phone: (410) 535-5855. Providers update this record themselves, so call before visiting.

How can I verify Alvanus Howland Hartley, MD's license?

NPPES lists Maryland license number D0038429, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alvanus Howland Hartley, MD prescribe under Medicare Part D?

In 2024, Alvanus Howland Hartley, MD had 353 Medicare Part D claims for 134 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Alvanus Howland Hartley, MD's MIPS final score?

The 2023 MIPS final score is 100 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.