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DR. OM AMIN MD
NPI 1588957435
Internal Medicine - Gastroenterology in Wynnewood, PA

Active since May 25, 2011PECOS EnrolledAccepts Medicare Assignment
100 E LANCASTER AVE STE 361, WYNNEWOOD, PA 19096(484) 476-8390(484) 476-7842 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 27, 2026, Sep 4, 2025, Mar 25, 2025 and 6 more (9 updates tracked since 2017).

About Dr. Om Amin Md NPPES

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

DR. OM AMIN MD (NPI 1588957435) is an individual gastroenterology provider in Wynnewood, Pennsylvania, licensed in Pennsylvania (MD475442) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Riddle Memorial Hospital, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1588957435
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. OM AMINCredential: MD
Location Address100 E LANCASTER AVE STE 361Wynnewood, PA 19096-3433
Mailing Address3803 W Chester Pike Ste 160Newtown Square, PA 19073-2336 · (484) 337-1632
Phone(484) 476-8390
Fax(484) 476-7842
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMay 25, 2011
Last NPPES UpdateJuly 27, 20269 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1588957435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in PA · MD475442✔ Licensed in NJ · 25MA10993400✔ Licensed in FL · ME132422
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.
100 E LANCASTER AVE STE 361, Wynnewood, PA 19096
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Secondary Practice Locations 6

Location 12010 W Chester Pike Ste 406Havertown, PA 19083-2739 · Phone (610) 619-7475 · Fax (610) 619-7477
Location 2500 Evergreen Dr Ste 26Glen Mills, PA 19342-1032 · Phone (610) 619-7475 · Fax (610) 619-7477
Location 32 Stone Harbor BlvdCape May Court House, NJ 08210-2138 · Phone (609) 463-2273
Location 4175 Martin Ave Ste 350Ephrata, PA 17522-1763 · Phone (717) 738-5648 · Fax (717) 327-4014
Location 5954 Isabel DrLebanon, PA 17042-7482 · Phone (717) 376-1180 · Fax (717) 273-6937
Location 64150 Barrett Blvd Ste 200Ephrata, PA 17522-8979 · Phone (717) 738-5648 · Fax (717) 327-4014

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. Om Amin Md 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 ID6002068897
PECOS Enrollment IDI20210907000116
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

6

Medicare enrollment records show Om Amin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Christiana Care Pennsylvania Inc
4.4 mi
Pulmonary Disease
30 LAWRENCE RD STE 300
Broomall, PA 19008
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 217 clinicians in this Medicare group
NPI 1578429056 (302) 623-4530
Main Line Healthcare
8.0 mi
Family Medicine
3803 WEST CHESTER PIKE, H BLDG SUITE 160
Newtown Square, PA 19073
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,638 clinicians in this Medicare group
NPI 1922077643 (484) 337-1585
Cmc Department Of Medicine
8.2 mi
Internal Medicine
3 COOPER PLZ, SUITE 215
Camden, NJ 08103
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Cmc Department Of Medicine Group PA
  • 399 clinicians in this Medicare group
NPI 1104945005 (856) 963-2439
Capital Health Medical Group
32 mi
Internal Medicine
750 BRUNSWICK AVE
Trenton, NJ 08638
  • Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
  • 581 clinicians in this Medicare group
NPI 1437516887 (609) 815-7829
Wellspan Medical Group
44 mi
Family Medicine
1135 GEORGETOWN RD UNIT 201
Christiana, PA 17509
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,080 clinicians in this Medicare group
NPI 1427509942 (717) 466-2462
Cape Physicians Associates PA
66 mi
Internal Medicine
11 VILLAGE DR
Cape May Court House, NJ 08210
  • Reassigned Medicare billing, New Jersey enrollment
  • 111 clinicians in this Medicare group
NPI 1003805227 (609) 465-2273

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

Areas of Expertise CMS Part B claims 12

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
234 services138 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
187 services179 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
58 services57 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
35 services28 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
17 services17 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Riddle Memorial Hospital

Acute Care Hospitals · Media, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390222
Location1068 West Baltimore PikeMedia, PA 19063 · Delaware County
Emergency services Birthing friendly

Wellspan Ephrata Community Hospital

Acute Care Hospitals · Ephrata, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390225
Location169 Martin AvenueEphrata, PA 17522 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19096 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
37%322 patients2/55-star benchmark: 92%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
69%576 patients4/55-star benchmark: 85%
Diabetes: Medical Attention for Nephropathy
The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period
85%66 patients4/55-star benchmark: 99%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
97%1,667 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
32%996 patients2/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 97% · 438 patients
Patients tobacco: 21% · 39 patients
85%438 patients4/55-star benchmark: 98%
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

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

DARLENE MICHELLE GAYNOR KRUPNICK DO
Urology
100 E LANCASTER AVE STE 361
WYNNEWOOD, PA 19096
Montgomery County (610) 649-6420

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 Om Amin's NPI number?

The NPI number for Om Amin is 1588957435. It was assigned to this individual provider in the NPPES registry on May 25, 2011.

Where is Om Amin located?

Om Amin practices at 100 E Lancaster Ave Ste 361, Wynnewood, PA 19096. The listed phone number is (484) 476-8390.

What is Om Amin's specialty?

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

Is Om Amin enrolled in Medicare?

Yes. Om Amin 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 Om Amin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Om Amin reassigns Medicare benefits to 6 organizations: Christiana Care Pennsylvania Inc (Broomall, PA), Main Line Healthcare (Newtown Square, PA), Cmc Department Of Medicine (Camden, NJ), Capital Health Medical Group (Trenton, NJ), Wellspan Medical Group (Christiana, PA) and 1 more organization, listed in the Medicare section above. 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 Om Amin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Om Amin affiliated with any hospitals?

According to CMS data, Om Amin is affiliated with Riddle Memorial Hospital and Wellspan Ephrata Community Hospital.

When was this NPI record last updated?

The NPPES record for Om Amin was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.