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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SONUM SINGH MD
NPI 1659765873
Internal Medicine - Endocrinology, Diabetes & Metabolism in Chadds Ford, PA

Active since March 25, 2015PECOS EnrolledAccepts Medicare Assignment
161 WILMINGTON W CHESTER PIKE, CHADDS FORD, PA 19317(302) 661-3070(302) 661-3080 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 28, 2026, Jun 3, 2021, Apr 22, 2020 and 1 more (4 updates tracked since 2018).

About Dr. Sonum Singh Md NPPES

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

DR. SONUM SINGH MD (NPI 1659765873) is an individual endocrinology, diabetes & metabolism provider in Chadds Ford, Pennsylvania, licensed in Pennsylvania (MD472557) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Chester County Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1659765873
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. SONUM SINGHCredential: MD
Location Address161 WILMINGTON W CHESTER PIKEChadds Ford, PA 19317-9041
Mailing Address161 Wilmington W Chester PikeChadds Ford, PA 19317-9041 · (302) 661-3070 · Fax (302) 661-3080
Phone(302) 661-3070
Fax(302) 661-3080
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 25, 2015
Last NPPES UpdateJuly 28, 20264 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1659765873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in PA · MD472557✔ Licensed in DE · C1-0028312
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License C1-0028312 (DE), MD472557 (PA)
161 WILMINGTON W CHESTER PIKE, Chadds Ford, PA 19317
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Other Names 1

Professional Name (2)Dr. Sonum Singh Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sonum Singh 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 ID4486068889
PECOS Enrollment IDI20210126002204, I20250729002295
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.

Areas of Expertise CMS Part B claims 3

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.
536 services296 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
103 services53 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
25 services25 patients

Hospital Affiliations CMS Care Compare

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

Chester County Hospital

Acute Care Hospitals · West Chester, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390179
Location701 East Marshall StreetWest Chester, PA 19380 · Chester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19317 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
39 suppliers101 claims246 services$5.84 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
19 suppliers49 claims57 services$1.09 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
12 suppliers122 claims122 services$195.36 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

CHRISTIANA CARE PENNSYLVANIA INC
Internal Medicine (Cardiovascular Disease)
161 WILMINGTON W CHESTER PIKE
CHADDS FORD, PA 19317
Delaware County (610) 361-1144
CHRISTIANA CARE PENNSYLVANIA INC
Family Medicine
161 WILMINGTON W CHESTER PIKE
CHADDS FORD, PA 19317
Delaware County (610) 361-1060
CHRISTIANA CARE HEALTH SERVICES INC
Nuclear Medicine
161 WILMINGTON W CHESTER PIKE, CONCORD HEALTH CENTER
CHADDS FORD, PA 19317
Delaware County (610) 361-1150
CHRISTIANA CARE PENNSYLVANIA INC
Obstetrics & Gynecology
161 WILMINGTON W CHESTER PIKE
CHADDS FORD, PA 19317
Delaware County (610) 361-1085
CHRISTIANA CARE HEALTH SERVICES INC
Family Medicine (Sports Medicine)
161 WILMINGTON W CHESTER PIKE, CHRISTIANA CARE CONCORD HEALTH CENTER
CHADDS FORD, PA 19317
Delaware County (610) 361-1030
CHRISTIANA CARE HEALTH SERVICES INC
Psychologist (Clinical)
161 WILMINGTON W CHESTER PIKE, CHRISTIANA CARE CONCORD HEALTH CENTER
CHADDS FORD, PA 19317
Delaware County (610) 361-1030
CHRISTIANA CARE PENNSYLVANIA INC
Dietitian, Registered
161 WILMINGTON W CHESTER PIKE
CHADDS FORD, PA 19317
Delaware County (302) 661-3070
CLIVE ALUN WILLIAMS CRNP
Nurse Practitioner
161 WILMINGTON W CHESTER PIKE
CHADDS FORD, PA 19317
Delaware County (610) 361-1060

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 Sonum Singh's NPI number?

The NPI number for Sonum Singh is 1659765873. It was assigned to this individual provider in the NPPES registry on March 25, 2015. The provider is also known as Dr. Sonum Singh MD.

Where is Sonum Singh located?

Sonum Singh practices at 161 Wilmington W Chester Pike, Chadds Ford, PA 19317. The listed phone number is (302) 661-3070.

What is Sonum Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Sonum Singh enrolled in Medicare?

Yes. Sonum Singh 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.

What insurance does Sonum Singh accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Sonum Singh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sonum Singh affiliated with any hospitals?

According to CMS data, Sonum Singh is affiliated with Chester County Hospital.

When was this NPI record last updated?

The NPPES record for Sonum Singh was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.