1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Internal Medicine
  6. NPI Profile

DR. CHARLES SAHA M.D
NPI 1174566699
Internal Medicine - Gastroenterology in New York, NY

Active since June 13, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 33D2268940 · Waiver
120 E 86TH ST, SECOND FLOOR, NEW YORK, NY 10028(212) 427-2000(212) 427-2008 Get Directions Write a Review

NPPES record last updated: December 12, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Charles Saha M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES SAHA M.D (NPI 1174566699) is an individual gastroenterology provider in New York, New York, licensed in New York (201551) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through September 19, 2028, and is affiliated with Albany Medical Center Hospital.

NPPES Registry Identity

NPI1174566699
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. CHARLES SAHACredential: M.D
Location Address120 E 86TH ST, SECOND FLOORNew York, NY 10028-1062
Mailing Address120 E 86th St, Second FloorNew York, NY 10028-1062 · (212) 427-2000 · Fax (212) 427-2008
Phone(212) 427-2000
Fax(212) 427-2008
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1993
Enumeration DateJune 13, 2006
Last NPPES UpdateDecember 12, 2013
✔ NPI 1174566699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 201551
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
120 E 86TH ST, New York, NY 10028
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINH23145NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Charles Saha M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668440249
PECOS Enrollment IDI20040921001117
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Charles Saha reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Charles Saha MD PC
Same address
Point of Service
120 E 86TH ST FL 2
New York, NY 10028
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
NPI 1710586086 (212) 427-3305
Albany Medical College
130 mi
Allergy & Immunology
47 NEW SCOTLAND AVE
Albany, NY 12208
  • Reassigned Medicare billing, New York enrollment
  • 1,640 clinicians in this Medicare group
NPI 1497921688 (518) 262-9600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2268940

Charles Saha MD PC · New York, NY
Active · expires Sep 19, 2028
CLIA Number33D2268940
Laboratory TypePhysician Office
Certificate Effective DateSeptember 20, 2026
Certificate Expiration DateSeptember 19, 2028
Laboratory DirectorCharles S. Saha
Laboratory Phone(212) 427-1898
Laboratory LocationCharles Saha MD PC120 East 86th St Suite Mcs, New York, NY 10028
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
304 services149 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
160 services160 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
154 services146 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
146 services146 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
119 services52 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
79 services43 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Albany Medical Center Hospital

Acute Care Hospitals · Albany, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330013
Location43 New Scotland Avenue, Mail Code 34Albany, NY 12208 · Albany County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Appropriate Follow-Up Interval for Normal Colonoscopy in Average Risk Patients
Percentage of patients aged 50 to 75 years of age receiving a screening colonoscopy without biopsy or polypectomy who had a recommended follow-up interval of at least 10 years for repeat colonoscopy documented in their colonoscopy report
85%39 patients
Appropriate indication for colonoscopy
Percentage of colonoscopy procedures performed for an indication that is included in a published standard list of appropriate indications and the indication is documented
88%224 patients4/55-star benchmark: 99%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BONNIE ROBIN ARONOWITZ PH.D.
Psychologist (Clinical)
120 E 86TH ST, #4A
NEW YORK, NY 10028
New York County (212) 348-3122
PARK AVENUE MEDICAL PROFESSIONALS
Specialist
120 E 86TH ST, 2ND FLOOR
NEW YORK, NY 10028
New York County (212) 427-2000
DEBORAH SHAMILOV NURSE PRACTITIONER
Nurse Practitioner
120 E 86TH ST
NEW YORK, NY 10028
New York County (856) 308-0297
DR. AKIFA SAMDANI M.D
Internal Medicine (Sports Medicine)
120 E 86TH ST, SECOND FLOOR
NEW YORK, NY 10028
New York County (212) 427-2000
DR. MONIKA S BOGAL M.D.
Internal Medicine (Cardiovascular Disease)
120 E 86TH ST
NEW YORK, NY 10028
New York County (212) 427-2000
PARK AVENUE TOTAL MEDICAL CARE
Anesthesiology
120 E 86TH ST, 2ND FLOOR
NEW YORK, NY 10028
New York County (212) 427-2000
DR. DAVID HOWARD BERMAN M.D.
Internal Medicine (Gastroenterology)
120 E 86TH ST, 2ND FLOOR
NEW YORK, NY 10028
New York County (212) 427-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Saha's NPI number?

The NPI number for Charles Saha is 1174566699. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Charles Saha located?

Charles Saha practices at 120 E 86th St Second Floor, New York, NY 10028. The listed phone number is (212) 427-2000.

What is Charles Saha's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Charles Saha enrolled in Medicare?

Yes. Charles Saha is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Charles Saha's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Saha reassigns Medicare benefits to 2 organizations: Charles Saha MD PC (New York, NY) and Albany Medical College (Albany, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Saha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Does Charles Saha hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2268940) is associated with this NPI, valid through September 19, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Charles Saha affiliated with any hospitals?

According to CMS data, Charles Saha is affiliated with Albany Medical Center Hospital.

When was this NPI record last updated?

The NPPES record for Charles Saha was last updated on December 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.