Douglas Sprung, M.D.
NPI 1821196064 · Internal Medicine Physician · Altamonte Springs, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Sprung, M.D. is a Internal Medicine Physician provider in Altamonte Springs, FL (NPI 1821196064).
Provider details
- NPI number
- 1821196064
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME0045358 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,043 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 | 656 | $127 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 83 | $167 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 77 | $186 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 72 | $90 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 36 | $251 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dicyclomine Hcl | 283 | 112 |
| Omeprazole | 154 | 54 |
| Pantoprazole Sodium | 81 | 27 |
| Clonazepam | 79 | 18 |
| Alprazolam | 47 | 12 |
| Linaclotidebrand: Linzess | 43 | — |
| Buspirone Hcl | 33 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$307 across 8 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
- 2006-09-20
- Last updated
- 2022-12-06
- Certified
- 2022-12-06
Frequently asked questions
- What is Douglas Sprung's NPI number?
- Douglas Sprung's National Provider Identifier (NPI) is 1821196064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Sprung's specialty?
- Douglas Sprung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Sprung located?
- Douglas Sprung's practice location on file with NPPES is 205 Loraine Drive, Altamonte Springs, FL 32714.
- What is Douglas Sprung's phone number?
- The practice phone number listed in the NPPES registry for Douglas Sprung is (407) 261-0000.
- Does Douglas Sprung accept Medicare?
- Douglas Sprung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Sprung's NPI active?
- Yes — Douglas Sprung's NPI (1821196064) is active in the NPPES registry as of the last update on 2022-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.