DR. DIANNE HAYNES M.D.
NPI 1619954146
Obstetrics & Gynecology in Bel Air, MD

Active since December 27, 2005PECOS EnrolledAccepts Medicare Assignment
510 UPPER CHESAPEAKE DR, S#518, BEL AIR, MD 21014(443) 643-4530(443) 643-4535 Get Directions Write a Review

NPPES record last updated: July 28, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Dianne Haynes M.d. NPPES

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

DR. DIANNE HAYNES M.D. (NPI 1619954146) is an individual obstetrics & gynecology provider in Bel Air, Maryland, licensed in Maryland (D0082122) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Wellstar West Georgia Medical Center, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1999).

NPPES Registry Identity

NPI1619954146
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. DIANNE HAYNESCredential: M.D.
Location Address510 UPPER CHESAPEAKE DR, S#518Bel Air, MD 21014-4328
Mailing Address510 Upper Chesapeake Dr, S#518Bel Air, MD 21014-4328 · (443) 643-4530 · Fax (443) 643-4535
Fax(443) 643-4535
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1999
Enumeration DateDecember 27, 2005
Last NPPES UpdateJuly 28, 2016
✔ NPI 1619954146 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 · D0082122✔ Licensed in NY · 231012
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.
510 UPPER CHESAPEAKE DR, Bel Air, MD 21014

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. Dianne Haynes 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 ID5395755086
PECOS Enrollment IDI20220707000488
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

2

Medicare enrollment records show Dianne Haynes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obstetrics & Gynecology
510 UPPER CHESAPEAKE DR, SUITE 518
Bel Air, MD 21014
  • Reassigned Medicare billing, Maryland enrollment
  • 28 clinicians in this Medicare group
Obstetrics & Gynecology
1199 PRINCE AVE
Athens, GA 30606
  • Reassigned Medicare billing, Georgia enrollment
  • 208 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wellstar West Georgia Medical Center

Acute Care Hospitals · Lagrange, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110016
Location1514 Vernon RoadLagrange, GA 30240 · Troup County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21014 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.

Pediatrics
510 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Clinic/Center (Ambulatory Surgical)
510 UPPER CHESAPEAKE DR, SUITE 415
BEL AIR, MD 21014
Internal Medicine
510 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Physician Assistant (Surgical)
510 UPPER CHESAPEAKE DR, SUITE 417
BEL AIR, MD 21014
Internal Medicine (Cardiovascular Disease)
510 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Obstetrics & Gynecology
510 UPPER CHESAPEAKE DR, STE 518
BEL AIR, MD 21014
Physician Assistant
510 UPPER CHESAPEAKE DR, S#518
BEL AIR, MD 21014
Obstetrics & Gynecology
510 UPPER CHESAPEAKE DR, SUITE 518
BEL AIR, MD 21014

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 Dianne Haynes's NPI number?

The NPI number for Dianne Haynes is 1619954146. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is Dianne Haynes located?

Dianne Haynes practices at 510 Upper Chesapeake Dr S#518, Bel Air, MD 21014. The listed phone number is (443) 643-4530.

What is Dianne Haynes's specialty?

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

Is Dianne Haynes enrolled in Medicare?

Yes. Dianne Haynes 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 Dianne Haynes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Haynes reassigns Medicare benefits to 2 organizations: Upper Chesapeake Womens Care, LLC (Bel Air, MD) and Obhg Georgia, P.C. (Athens, GA). 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 Dianne Haynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Dianne Haynes affiliated with any hospitals?

According to CMS data, Dianne Haynes is affiliated with Wellstar West Georgia Medical Center.

When was this NPI record last updated?

The NPPES record for Dianne Haynes was last updated on July 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.