NPPES file of Aug 9, 2026

Alexander Harris Asch, D.O.

Family Medicine Physician · Somersworth, NH

Alexander Harris Asch, D.O. is a family medicine physician with a practice address in Somersworth, New Hampshire, and NPI 1912075615, issued on Dec 1, 2006. Check the license (New Hampshire 11893, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1912075615
Name
Alexander Harris Asch
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
11893 NH
Self-reported in NPPES; status is on the state search
Practice location
353 High St, Somersworth, NH 03878
Phone
(603) 692-3115
Enumerated
Dec 1, 2006
Record last updated
Feb 23, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
30222548 NH
Medicare enrollment
Enrolled (PECOS I20040902000671); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 353 High St

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

  1. Jocelyn Pebler, BCBABehavior Analyst1417295296
  2. Jessica WhittenBehavior Analyst1568309060

Verify Alexander Harris Asch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 11893
    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 New Hampshire license search

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63% more Medicare Part D claims than the average family medicine physician in 2024

5,786 Medicare Part D claims for 417 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 25 claims were for opioids.

  1. Alexander Asch5,786
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium320 claims
  2. Lisinopril226 claims
  3. Levothyroxine Sodium208 claims
  4. Amlodipine Besylate187 claims
  5. Omeprazole178 claims
  6. Albuterol Sulfate Hfa177 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.

Bills Medicare through one group practice

  1. Medical Care OF Boston Management CorporationSalem, NH

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

13 family medicine physician records list a practice address in Somersworth

They are 13 of the 333 NPPES records with a practice address in Somersworth, and 816 family medicine physician records in New Hampshire.

Other family medicine physician records in New Hampshire

  1. Ruba Abdullah, MDConcord, NH1336871524
  2. Iryna Aberkorn, MDLebanon, NH1780846071
  3. Bruce Abramowitz, DOWindham, NH1801276167
  4. Francis Adams, MDLebanon, NH1578581898
  5. Glenn Adams, DOGroveton, NH1952387714
  6. Karin Adelman, M.D.Nashua, NH1982674354
  7. Sangita Agarwal, MDDover, NH1912953316
  8. Andres Aguilera-Fish, MDLittleton, NH1578183992
  9. Noor Al Humaidhi, MDExeter, NH1821502329
  10. Keenan Al-Hojerry, MDPortsmouth, NH1063468981

Common questions

What is Alexander Harris Asch, D.O.'s NPI number?

Alexander Harris Asch, D.O.'s National Provider Identifier (NPI) is 1912075615, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Harris Asch, D.O. located?

The NPPES record lists a practice address at 353 High St, Somersworth, NH, 03878. Phone: (603) 692-3115. Providers update this record themselves, so call before visiting.

How can I verify Alexander Harris Asch, D.O.'s license?

NPPES lists New Hampshire license number 11893, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Harris Asch, D.O. prescribe under Medicare Part D?

In 2024, Alexander Harris Asch, D.O. had 5,786 Medicare Part D claims for 417 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.