NPPES file of Aug 9, 2026

Christa M. Gredlein, D.P.M.

Foot & Ankle Surgery Podiatrist · Glyndon, MD

Christa M. Gredlein, D.P.M. is a foot & ankle surgery podiatrist with a practice address in Glyndon, Maryland, and NPI 1609884956, issued on Aug 3, 2006. Check the license (Maryland 01332, as entered in NPPES) with the Maryland board that licenses this profession; 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
1609884956
Name
Christa M. Gredlein
Credential
D.P.M.
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
01332 MD
Self-reported in NPPES; status is on the state search
Practice location
4821 Butler RD Ste 2D, Glyndon, MD 21136
Phone
(410) 833-9353
Enumerated
Aug 3, 2006
Record last updated
Nov 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070130000425); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1997
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 Christa M. Gredlein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 01332
    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
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8% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

309 Medicare Part D claims for 167 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D.

  1. Christa Gredlein309
  2. Specialty average335

Most prescribed

  1. Ciclopirox130 claims
  2. Doxycycline Hyclate32 claims
  3. Jublia19 claims
  4. Meloxicam17 claims
  5. Terbinafine Hcl14 claims
  6. Ketoconazole11 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): 78.5 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 score80.4
  2. Costout of 100 · 30%64.7
  3. Promoting interoperabilityout of 100 · 25%80.0
  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).

Industry payments in 2024: $287.62

9 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christa Gredlein$287.62
  2. Specialty average$2,972.24

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. Clinical Associates P AReisterstown, MD

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

Christa M. Gredlein among 177 foot & ankle surgery podiatrist records in Maryland

Christa M. Gredlein, D.P.M. is one of 177 foot & ankle surgery podiatrist records with a practice address in Maryland. 85% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 62% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1997 · median 2010 among the 136 with a school on file
  • Record last updated2020 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot & Ankle Surgery Podiatrist providers in Maryland

There are 177 foot & ankle surgery podiatrist records in Maryland.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Mark Spier, D.P.M.Reisterstown, MD 211361851333553
  2. Jerry Katz, D.P.M.Randallstown, MD 211331790761625
  3. Thuy-Linh Nguyen, D.P.M.Phoenix, MD 211311396894598
  4. Tina Woodburn, D.P.M.Phoenix, MD 211311104943711
  5. Edward Orman, D.P.M.Perry Hall, MD 211281083619845
  6. Paul Gill, D.P.M.Severna Park, MD 211461891864005
  7. Donald Harrison, DPMPasadena, MD 211221134376247
  8. Ali Mumtaz, D.P.M.Pasadena, MD 211221508217993

Common questions

What is Christa M. Gredlein, D.P.M.'s NPI number?

Christa M. Gredlein, D.P.M.'s National Provider Identifier (NPI) is 1609884956, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christa M. Gredlein, D.P.M. located?

The NPPES record lists a practice address at 4821 Butler RD Ste 2D, Glyndon, MD, 21136. Phone: (410) 833-9353. Providers update this record themselves, so call before visiting.

How can I verify Christa M. Gredlein, D.P.M.'s license?

NPPES lists Maryland license number 01332, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Christa M. Gredlein, D.P.M. prescribe under Medicare Part D?

In 2024, Christa M. Gredlein, D.P.M. had 309 Medicare Part D claims for 167 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.

What is Christa M. Gredlein, D.P.M.'s MIPS final score?

The 2023 MIPS final score is 78.5 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.