NPPES file of Aug 9, 2026

Darla L. Thyng, MD

Family Medicine Physician · Nashua, NH

Darla L. Thyng, MD is a family medicine physician with a practice address in Nashua, New Hampshire, and NPI 1053332197, issued on Jul 22, 2006. Check the license (New Hampshire 10669, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053332197
Name
Darla L. Thyng
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
10669 NH
Self-reported in NPPES; status is on the state search
Practice location
591 W Hollis St, Nashua, NH 03062
Phone
(603) 577-4440
Enumerated
Jul 22, 2006
Record last updated
Feb 20, 2026
Medicaid ID
30200395 NH
Medicare enrollment
Enrolled (PECOS I20040811001030); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1989
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 591 W Hollis St

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

  1. Mitchell Frumkin, M.D.Pediatrics Physician1205857752
  2. Stacey Kopp, MDPediatrics Physician1316936503
  3. Gilbert Levine, M.D.Pediatrics Physician1831106236
  4. Andrew Schuman, M.D.Pediatrics Physician1578535423
  5. Liliane Sznycer, MDPediatrics Physician1770504672
  6. Abner Taub, M.D.Pediatrics Physician1609884865

Verify Darla L. Thyng 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 10669
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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50% fewer Medicare Part D claims than the average family medicine physician in 2024

1,777 Medicare Part D claims for 254 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 26 claims were for opioids.

  1. Darla Thyng1,777
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium125 claims
  2. Lisinopril89 claims
  3. Levothyroxine Sodium86 claims
  4. Rosuvastatin Calcium82 claims
  5. Amlodipine Besylate77 claims
  6. Metoprolol Succinate59 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): 69.4 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. Qualityout of 100 · 30% of the final score55.6
  2. Costout of 100 · 30%42.4
  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).

One hospital affiliation

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Darla L. Thyng among 816 family medicine physician records in New Hampshire

Darla L. Thyng, MD is one of 816 family medicine physician records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 43% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1989 · median 2003 among the 498 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 family medicine physician records list a practice address in Nashua

They are 41 of the 3,140 NPPES records with a practice address in Nashua, and 816 family medicine physician records in New Hampshire.

The 8 family medicine physician records with the nearest ZIP codes

  1. John Buchanan, M.D.Nashua, NH 030621437244720
  2. Krista Johnson, M.D.Nashua, NH 030621699751214
  3. Debra Margolis, DONashua, NH 030621912093824
  4. Mark Posnick, DONashua, NH 030621194218834
  5. Jonathan Thyng, MDNashua, NH 030621902820921
  6. Mitchell Young, M.D.Nashua, NH 030621770522880
  7. Alice YuNashua, NH 030621841584018
  8. Peter Barley, MDNashua, NH 030631336163682

Common questions

What is Darla L. Thyng, MD's NPI number?

Darla L. Thyng, MD's National Provider Identifier (NPI) is 1053332197, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darla L. Thyng, MD located?

The NPPES record lists a practice address at 591 W Hollis St, Nashua, NH, 03062. Phone: (603) 577-4440. Providers update this record themselves, so call before visiting.

How can I verify Darla L. Thyng, MD's license?

NPPES lists New Hampshire license number 10669, 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 Darla L. Thyng, MD prescribe under Medicare Part D?

In 2024, Darla L. Thyng, MD had 1,777 Medicare Part D claims for 254 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Darla L. Thyng, MD's MIPS final score?

The 2023 MIPS final score is 69.4 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.