NPPES file of Aug 9, 2026

Kristin E. Karim, MD

Orthopaedic Surgery Physician · Timonium, MD

Kristin E. Karim, MD is an orthopaedic surgery physician with a practice address in Timonium, Maryland, and NPI 1811309131, issued on May 21, 2014. Check the license (Maryland D0087712, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811309131
Name
Kristin E. Karim
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
D0087712 MD
67358 MN
L-259670 MA
73314 WI
Self-reported in NPPES; status is on the state search
Practice location
1400 Front Ave Ste 100, Timonium, MD 21093
Phone
(507) 284-2511
Enumerated
May 21, 2014
Record last updated
Aug 7, 2025
Medicare enrollment
Enrolled (PECOS I20240813003790); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2014
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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Verify Kristin E. Karim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0087712
    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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93% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

23 Medicare Part D claims for 19 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.

  1. Kristin Karim23
  2. Specialty average346

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.

Industry payments in 2024: $44.02

1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristin Karim$44
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
  2. Greater Chesapeake Hand Specialists, P.A.Lutherville, MD
  3. Medstar Medical Group II LLCGlen Burnie, MD
  4. Phoenix Rehabilitation And Health Services IncCranberry Township, PA

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

Kristin E. Karim among 457 orthopaedic surgery physician records in Maryland

Kristin E. Karim, MD is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2014 · median 2002 among the 299 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Maryland

There are 457 orthopaedic surgery physician records in Maryland.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Gurminder Ahuja, MDTimonium, MD 210931235207655
  2. Michael Ain, M.D.Lutherville, MD 210931629032917
  3. Andrew Cosgarea, M.D.Lutherville, MD 210931780631861
  4. Carl Johnson, M.D.Lutherville Timonium, MD 210931821039108
  5. Emery Kim, MDLutherville, MD 210931720077514
  6. Edward McFarland, M.D.Lutherville, MD 210931467401018
  7. Lee Riley, M.D.Lutherville, MD 210931588606628
  8. George Ritchie, M.D.Timonium, MD 210931205181625

Common questions

What is Kristin E. Karim, MD's NPI number?

Kristin E. Karim, MD's National Provider Identifier (NPI) is 1811309131, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kristin E. Karim, MD located?

The NPPES record lists a practice address at 1400 Front Ave Ste 100, Timonium, MD, 21093. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Kristin E. Karim, MD's license?

NPPES lists Maryland license number D0087712, 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 Kristin E. Karim, MD prescribe under Medicare Part D?

In 2024, Kristin E. Karim, MD had 23 Medicare Part D claims for 19 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.