DR. JOHN KEATS M.D.
NPI 1538197876
Obstetrics & Gynecology in Annapolis, MD

Active since June 28, 2006PECOS EnrolledAccepts Medicare Assignment
2001 MEDICAL PKWY, ANNAPOLIS, MD 21401(443) 481-1750(443) 481-1687 Get Directions Write a Review

NPPES record last updated: November 13, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. John Keats M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN KEATS M.D. (NPI 1538197876) is an individual obstetrics & gynecology provider in Annapolis, Maryland, licensed in Maryland (D80816) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1978).

NPPES Registry Identity

NPI1538197876
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOHN KEATSCredential: M.D.
Location Address2001 MEDICAL PKWYAnnapolis, MD 21401-3773
Mailing Address301 Hospital DrGlen Burnie, MD 21061-5803 · (443) 481-6469 · Fax (443) 481-6515
Fax(443) 481-1687
Sole ProprietorNo
Medical School CMSOtherGraduated 1978
Enumeration DateJune 28, 2006
Last NPPES UpdateNovember 13, 2017
✔ NPI 1538197876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MD · D80816✔ Licensed in CA · G40092
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2001 MEDICAL PKWY, Annapolis, MD 21401

Other Identifiers 1

Medicare UPINA48082CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Keats M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173607538
PECOS Enrollment IDI20160504002067
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

9

Medicare enrollment records show John Keats reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pulmonary Disease
2001 MEDICAL PKWY
Annapolis, MD 21401
  • Reassigned Medicare billing, Maryland enrollment
  • 794 clinicians in this Medicare group
Surgical
301 HOSPITAL DR
Glen Burnie, MD 21061
  • Reassigned Medicare billing, Maryland enrollment
  • 966 clinicians in this Medicare group
Surgical Assistant
7601 OSLER DR
Towson, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • 501 clinicians in this Medicare group
Obstetrics & Gynecology
219 S WASHINGTON ST
Easton, MD 21601
  • Reassigned Medicare billing, Maryland and District of Columbia enrollments
  • Also billed through NPI 1851657894 (District of Columbia)
  • 114 clinicians in this Medicare group
Maternal & Fetal Medicine
9901 MEDICAL CENTER DR
Rockville, MD 20850
  • Reassigned Medicare billing, District of Columbia enrollment
  • 34 clinicians in this Medicare group
Obstetrics & Gynecology
510 UPPER CHESAPEAKE DR, SUITE 518
Bel Air, MD 21014
  • Reassigned Medicare billing, Maryland enrollment
  • 28 clinicians in this Medicare group
Physical Medicine & Rehabilitation
820 WEST DIAMOND AVENUE
Gaithersburg, MD 20878
  • Reassigned Medicare billing, District of Columbia enrollment
  • 340 clinicians in this Medicare group
Obstetrics & Gynecology
2500 HOSPITAL DR
Martinsburg, WV 25401
  • Reassigned Medicare billing, West Virginia enrollment
  • 19 clinicians in this Medicare group
Dietitian, Registered
12501 WILLOWBROOK RD FL 2
Cumberland, MD 21502
  • Reassigned Medicare billing, Maryland enrollment
  • 318 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Student in an Organized Health Care Education/Training Program
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
General Acute Care Hospital
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Counselor (Mental Health)
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Pharmacist (Oncology)
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Obstetrics & Gynecology
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Student in an Organized Health Care Education/Training Program
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
General Acute Care Hospital
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Keats's NPI number?

The NPI number for John Keats is 1538197876. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is John Keats located?

John Keats practices at 2001 Medical Pkwy, Annapolis, MD 21401. The listed phone number is (443) 481-1750.

What is John Keats's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is John Keats enrolled in Medicare?

Yes. John Keats is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for John Keats's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Keats reassigns Medicare benefits to 9 organizations: Luminis Health Medical Group, LLC (Annapolis, MD), University Of Maryland Community Medical Group, Inc. (Glen Burnie, MD), University Of Maryland St. Joseph Medical Group, LLC (Towson, MD), Obhg Maryland PC (Easton, MD), Pediatrix Medical Group Of The Mid-Atlantic PC (Rockville, MD) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Keats's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for John Keats was last updated on November 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.