Lindsay Appel, M.D.
NPI 1922307677 · Obstetrics & Gynecology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lindsay Appel, M.D. is a Obstetrics & Gynecology Physician provider in Baltimore, MD (NPI 1922307677).
Provider details
- NPI number
- 1922307677
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D79436 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$168 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 22 S Greene St # 290Baltimore, MD 21201-1544Phone: (410) 328-5959
- 22 S Greene St # 290Baltimore, MD 21201-1544Phone: (410) 328-5959
Registry dates
- Enumerated
- 2011-03-21
- Last updated
- 2019-04-29
Frequently asked questions
- What is Lindsay Appel's NPI number?
- Lindsay Appel's National Provider Identifier (NPI) is 1922307677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lindsay Appel's specialty?
- Lindsay Appel is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Lindsay Appel located?
- Lindsay Appel's practice location on file with NPPES is 301 St. Paul Place, Baltimore, MD 21202.
- What is Lindsay Appel's phone number?
- The practice phone number listed in the NPPES registry for Lindsay Appel is (410) 332-9123.
- Does Lindsay Appel accept Medicare?
- Lindsay Appel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lindsay Appel's NPI active?
- Yes — Lindsay Appel's NPI (1922307677) is active in the NPPES registry as of the last update on 2019-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.