John Hereford, MD
NPI 1619931557 · Obstetrics & Gynecology Physician · Kingsport, TN
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hereford, MD is a Obstetrics & Gynecology Physician provider in Kingsport, TN (NPI 1619931557).
Provider details
- NPI number
- 1619931557
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD15919 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
166 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 41 | $35 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 39 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $83 |
| Urinalysis, Manual Test81002 | 17 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 16 | $9 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 16 | $102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 227 | 66 |
| Mirabegronbrand: Myrbetriq | 59 | 14 |
| Medroxyprogesterone Acetate | 46 | 15 |
| Fluconazole | 41 | 26 |
| Clobetasol Propionate | 39 | 19 |
| Triamcinolone Acetonide | 28 | 17 |
| Estradiolbrand: Estradiol (once Weekly) | 24 | — |
| Estradiol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$701 across 32 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)
- 5000 Monarch PT Ste 300Greeneville, TN 37745-4275Phone: (423) 636-2770Fax: (423) 636-2771
- 301 Med Tech Pkwy Ste 200Johnson City, TN 37604-2641Phone: (423) 794-1300Fax: (423) 794-1820
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is John Hereford's NPI number?
- John Hereford's National Provider Identifier (NPI) is 1619931557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hereford's specialty?
- John Hereford is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Hereford located?
- John Hereford's practice location on file with NPPES is 2002 Brookside Dr Ste 300, Kingsport, TN 37660-4634.
- What is John Hereford's phone number?
- The practice phone number listed in the NPPES registry for John Hereford is (423) 530-7900.
- Does John Hereford accept Medicare?
- John Hereford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hereford's NPI active?
- Yes — John Hereford's NPI (1619931557) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.