Ronald Hauptman, MD
NPI 1699779074 · Specialist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Hauptman, MD is a Specialist provider in Phoenix, AZ (NPI 1699779074).
Provider details
- NPI number
- 1699779074
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21316 (AZ)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
986 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 | 372 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 155 | $160 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 105 | $79 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 75 | $240 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 68 | $140 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 955 | 311 |
| Famotidine | 181 | 57 |
| Omeprazole | 110 | 37 |
| Dicyclomine Hcl | 89 | 36 |
| Ondansetron Hcl | 79 | 22 |
| Colestipol Hcl | 75 | 26 |
| Sucralfate | 47 | 17 |
| Hydrocortisone | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,681 across 117 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
Registry dates
- Enumerated
- 2005-06-13
- Last updated
- 2019-10-07
Frequently asked questions
- What is Ronald Hauptman's NPI number?
- Ronald Hauptman's National Provider Identifier (NPI) is 1699779074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Hauptman's specialty?
- Ronald Hauptman is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ronald Hauptman located?
- Ronald Hauptman's practice location on file with NPPES is 9250 N 3rd St, Phoenix, AZ 85020-2437.
- What is Ronald Hauptman's phone number?
- The practice phone number listed in the NPPES registry for Ronald Hauptman is (602) 279-3575.
- Does Ronald Hauptman accept Medicare?
- Ronald Hauptman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Hauptman's NPI active?
- Yes — Ronald Hauptman's NPI (1699779074) is active in the NPPES registry as of the last update on 2019-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.