NPPES file of Aug 9, 2026

Robert Lehn, MD

Pain Medicine (Anesthesiology) Physician · Portsmouth, NH

Robert Lehn, MD is a pain medicine (anesthesiology) physician with a practice address in Portsmouth, New Hampshire, and NPI 1386971901, issued on Nov 4, 2009. Check the license (New Hampshire 17633, 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
1386971901
Name
Robert Lehn
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
17633 NH
Self-reported in NPPES; status is on the state search
Practice location
14 Manchester SQ, Portsmouth, NH 03801
Phone
(603) 766-8500
Enumerated
Nov 4, 2009
Record last updated
Sep 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(603) 766-8550
Medicare enrollment
Enrolled (PECOS I20210812000550); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2009
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 14 Manchester SQ

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

  1. Natasha Baczewski, DPMFoot & Ankle Surgery Podiatrist1427287663
  2. Carmen Santana-Paine, D.M.DGeneral Practice Dentistry1568407922
  3. Jennifer Sartori, DPMPodiatrist1316932361

Verify Robert Lehn 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 17633
    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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21% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

1,390 Medicare Part D claims for 455 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 120 claims were for opioids.

  1. Robert Lehn1,390
  2. Specialty average1,750

Most prescribed

  1. Gabapentin570 claims
  2. Prednisone326 claims
  3. Duloxetine Hcl164 claims
  4. Hydrocodone-Acetaminophen61 claims
  5. Pregabalin35 claims
  6. Nortriptyline Hcl32 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,029.72

21 payments; by number, the most common kind was food and beverage; the largest payer was Painteq LLC. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Lehn$1,029.72
  2. Specialty average$3,225.41

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. Sportsmedicine Atlantic Orthopaedics PAYork, ME

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

Robert Lehn among 34 pain medicine (anesthesiology) physician records in New Hampshire

Robert Lehn, MD is one of 34 pain medicine (anesthesiology) physician records with a practice address in New Hampshire. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2009 · median 2009 among the 20 with a school on file
  • Record last updated2016 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in New Hampshire

There are 34 pain medicine (anesthesiology) physician records in New Hampshire.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Michael Baker, M.D.Portsmouth, NH 038011114951282
  2. Jack Chan, MDNewington, NH 038011376170522
  3. Joshua Greenspan, M.D.Portsmouth, NH 038011962457218
  4. Jung Kim, M.D.Dover, NH 038201366839896
  5. Tennison MalcolmDover, NH 038201447670468
  6. James McKenna, MDDover, NH 038201114904554
  7. Dennis Thapa, M.D.Dover, NH 038201013259175
  8. Thomas ZoukiDover, NH 038201346624608

Common questions

What is Robert Lehn, MD's NPI number?

Robert Lehn, MD's National Provider Identifier (NPI) is 1386971901, issued on Nov 4, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Robert Lehn, MD located?

The NPPES record lists a practice address at 14 Manchester SQ, Portsmouth, NH, 03801. Phone: (603) 766-8500. Providers update this record themselves, so call before visiting.

How can I verify Robert Lehn, MD's license?

NPPES lists New Hampshire license number 17633, 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 Robert Lehn, MD prescribe under Medicare Part D?

In 2024, Robert Lehn, MD had 1,390 Medicare Part D claims for 455 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Robert Lehn, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.