NPPES file of Aug 9, 2026

Aaron Raymond Twigg, M.D.

Physical Medicine & Rehabilitation Physician · Clarksville, MD

Aaron Raymond Twigg, M.D. is a physical medicine & rehabilitation physician with a practice address in Clarksville, Maryland, and NPI 1508831223, issued on Feb 17, 2006. Check the license (Maryland D0060450, 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
1508831223
Name
Aaron Raymond Twigg
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
D0060450 MD
Self-reported in NPPES; status is on the state search
Practice location
5005 Signal Bell LN, Clarksville, MD 21029
Phone
(443) 535-9900
Enumerated
Feb 17, 2006
Record last updated
Feb 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(443) 535-9901
Medicaid ID
402287400 MD
Medicare enrollment
Enrolled (PECOS I20100823000246); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1994
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 5005 Signal Bell LN

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

  1. John Collins, D.O.Physical Medicine & Rehabilitation Physician1821063165
  2. Joel Freedenberg, D.D.S.General Practice Dentistry1003136086

Verify Aaron Raymond Twigg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0060450
    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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76% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

176 Medicare Part D claims for 121 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Aaron Twigg176
  2. Specialty average727

Most prescribed

  1. Methylprednisolone78 claims
  2. Meloxicam27 claims
  3. Gabapentin25 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): 60 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 score20.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Drs Collins, Brill And Twigg PCClarksville, MD

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

Aaron Raymond Twigg among 330 physical medicine & rehabilitation physician records in Maryland

Aaron Raymond Twigg, M.D. is one of 330 physical medicine & rehabilitation physician records with a practice address in Maryland. 57% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 75% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1994 · median 2007 among the 159 with a school on file
  • Record last updated2013 · 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 208100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 physical medicine & rehabilitation physician records list a practice address in Clarksville

They are 2 of the 180 NPPES records with a practice address in Clarksville, and 330 physical medicine & rehabilitation physician records in Maryland.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. John Collins, D.O.Clarksville, MD 210291821063165
  2. Caprice ChaineyCockeysville, MD 210301306780523
  3. Adil Velija, PT, DPTHunt Valley, MD 210301497271340
  4. Thomas Boettger, PTEllicott City, MD 210421447246384
  5. Shakuntala Ratwani, M.DEllicott City, MD 210421316209729
  6. Nkiruka Arene, M.D.Bel Air, MD 210151477517332
  7. Denise Sample, P.T.A.Ellicott City, MD 210431114100625
  8. Mary Keszler, M.D.Columbia, MD 210441245673391

Common questions

What is Aaron Raymond Twigg, M.D.'s NPI number?

Aaron Raymond Twigg, M.D.'s National Provider Identifier (NPI) is 1508831223, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Raymond Twigg, M.D. located?

The NPPES record lists a practice address at 5005 Signal Bell LN, Clarksville, MD, 21029. Phone: (443) 535-9900. Providers update this record themselves, so call before visiting.

How can I verify Aaron Raymond Twigg, M.D.'s license?

NPPES lists Maryland license number D0060450, 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 Aaron Raymond Twigg, M.D. prescribe under Medicare Part D?

In 2024, Aaron Raymond Twigg, M.D. had 176 Medicare Part D claims for 121 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Aaron Raymond Twigg, M.D.'s MIPS final score?

The 2023 MIPS final score is 60 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.