Manamar Singh, M.D
NPI 1770899221 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manamar Singh, M.D is a Internal Medicine Physician provider in Chicago, IL (NPI 1770899221).
Provider details
- NPI number
- 1770899221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 125058274 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,271 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 2,007 | $120 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,019 | $76 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 726 | $110 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 675 | $136 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 530 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 173 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 639 | 132 |
| Levothyroxine Sodium | 483 | 109 |
| Furosemide | 479 | 144 |
| Apixabanbrand: Eliquis | 413 | 95 |
| Amlodipine Besylate | 380 | 99 |
| Gabapentin | 349 | 76 |
| Memantine Hcl | 328 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-08-22
- Last updated
- 2010-08-22
Frequently asked questions
- What is Manamar Singh's NPI number?
- Manamar Singh's National Provider Identifier (NPI) is 1770899221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manamar Singh's specialty?
- Manamar Singh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Manamar Singh located?
- Manamar Singh's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Manamar Singh's phone number?
- The practice phone number listed in the NPPES registry for Manamar Singh is (312) 864-6000.
- Does Manamar Singh accept Medicare?
- Manamar Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manamar Singh's NPI active?
- Yes — Manamar Singh's NPI (1770899221) is active in the NPPES registry as of the last update on 2010-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.