John Obert-Hong, MD
NPI 1194789479 · Family Medicine Physician · Carmel, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Obert-Hong, MD is a Family Medicine Physician provider in Carmel, CA (NPI 1194789479).
Provider details
- NPI number
- 1194789479
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036093726 (IL)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,199 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 241 | $125 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 234 | $158 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 217 | $20 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 214 | $9 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 197 | $64 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 257 | 123 |
| Amlodipine Besylate | 170 | 79 |
| Levothyroxine Sodium | 150 | 69 |
| Losartan Potassium | 143 | 66 |
| Metoprolol Succinate | 113 | 46 |
| Lisinopril | 95 | 40 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$337 across 12 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 (1)
- 7425 Janes AveWoodridge, IL 60517-2356Phone: (815) 300-7764
Registry dates
- Enumerated
- 2006-04-13
- Last updated
- 2024-06-25
- Certified
- 2024-06-25
Frequently asked questions
- What is John Obert-Hong's NPI number?
- John Obert-Hong's National Provider Identifier (NPI) is 1194789479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Obert-Hong's specialty?
- John Obert-Hong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Obert-Hong located?
- John Obert-Hong's practice location on file with NPPES is 275 the Crossroads Blvd Ste a, Carmel, CA 93923-8685.
- What is John Obert-Hong's phone number?
- The practice phone number listed in the NPPES registry for John Obert-Hong is (831) 718-9701.
- Does John Obert-Hong accept Medicare?
- John Obert-Hong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Obert-Hong's NPI active?
- Yes — John Obert-Hong's NPI (1194789479) is active in the NPPES registry as of the last update on 2024-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.