NPPES file of Aug 9, 2026

Harlan William Monahan, PA-C

Medical Physician Assistant · Sacramento, CA

Harlan William Monahan, PA-C is a medical physician assistant with a practice address in Sacramento, California, and NPI 1457963944, issued on Aug 18, 2020. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1457963944
Name
Harlan William Monahan
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
5210 Del Rio RD, Sacramento, CA 95822
Phone
(916) 317-2345
Enumerated
Aug 18, 2020
Record last updated
Nov 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Harlan William Monahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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2.6 times the Medicare Part D claims of the average medical physician assistant in 2024

3,017 Medicare Part D claims for 473 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 23 claims were for opioids.

  1. Harlan Monahan3,017
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium205 claims
  2. Amlodipine Besylate160 claims
  3. Levothyroxine Sodium141 claims
  4. Lisinopril124 claims
  5. Albuterol Sulfate Hfa99 claims
  6. Losartan Potassium89 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.

Harlan William Monahan among 3,376 medical physician assistant records in California

Harlan William Monahan, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.

  • NPI issued2020 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Ilianna GutierrezSacramento, CA 958221972324325
  2. Edward Arias, PASacramento, CA 958231922018993
  3. Dora Elva Buckhalter, PHYSICIAN ASSISTANTSacramento, CA 958231962453902
  4. Kathryn Cunningham, PA-CSacramento, CA 958231730388588
  5. Lauren Frank, PASacramento, CA 958231992532360
  6. Karyna Karpiyevich, MS, PA-CSacramento, CA 958231609127042
  7. Alfonso Quant, P.A.Sacramento, CA 958231700949716
  8. Beverly Varughese, PA-CSacramento, CA 958231356001945

Common questions

What is Harlan William Monahan, PA-C's NPI number?

Harlan William Monahan, PA-C's National Provider Identifier (NPI) is 1457963944, issued on Aug 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Harlan William Monahan, PA-C located?

The NPPES record lists a practice address at 5210 Del Rio RD, Sacramento, CA, 95822. Phone: (916) 317-2345. Providers update this record themselves, so call before visiting.

How can I verify Harlan William Monahan, PA-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Harlan William Monahan, PA-C prescribe under Medicare Part D?

In 2024, Harlan William Monahan, PA-C had 3,017 Medicare Part D claims for 473 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

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.