QIWEI ZHANG M.D., PH.D.
NPI 1316101330
Hospitalist in Keene, NH

Active since July 18, 2008PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 29, 2022, May 9, 2019 (2 updates tracked since 2019).

About Qiwei Zhang M.d., Ph.d. NPPES

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

QIWEI ZHANG M.D., PH.D. (NPI 1316101330) is an individual hospitalist provider in Keene, New Hampshire, licensed in New Hampshire (19167) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1316101330
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameQIWEI ZHANGCredential: M.D., PH.D.
Location Address580 COURT STKeene, NH 03431-1718
Mailing Address580 Court StKeene, NH 03431-1718 · (603) 354-5400
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateJuly 18, 2008
Last NPPES UpdateJanuary 22, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2025
✔ NPI 1316101330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in NH · 19167
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
580 COURT ST, Keene, NH 03431

Secondary Practice Locations 3

Location 1242 Green StGardner, MA 01440-1336 · Phone (978) 632-3420
Location 2101 Page StNew Bedford, MA 02740-3464 · Phone (508) 973-5919 · Fax (508) 973-5916
Location 3590 Court StKeene, NH 03431-1719 · Phone (603) 354-5400

Accepted Insurance

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

Qiwei Zhang M.d., Ph.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 ID7214115336
PECOS Enrollment IDI20130206000207
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

14

Medicare enrollment records show Qiwei Zhang reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
580 COURT STREET, EMERGENCY MEDICINE
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 450 clinicians in this Medicare group
Rehabilitation, Substance Use Disorder
24 RAILROAD ST
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,999 clinicians in this Medicare group
Critical Access
452 OLD STREET RD
Peterborough, NH 03458
  • Reassigned Medicare billing, New Hampshire enrollment
  • 68 clinicians in this Medicare group
Internal Medicine
71 HOSPITAL AVE
North Adams, MA 01247
  • Reassigned Medicare billing, Massachusetts enrollment
  • 337 clinicians in this Medicare group
Hospitalist
1 PARKLAND DR
Derry, NH 03038
  • Reassigned Medicare billing, New Hampshire enrollment
  • 150 clinicians in this Medicare group
Family Medicine
123 SUMMER ST STE 279
Worcester, MA 01608
  • Reassigned Medicare billing, Massachusetts enrollment
  • 197 clinicians in this Medicare group
Hospitalist
157 UNION ST
Marlborough, MA 01752
  • Reassigned Medicare billing, Massachusetts enrollment
  • 88 clinicians in this Medicare group
Urology
41 MALL RD
Burlington, MA 01805
  • Reassigned Medicare billing, Massachusetts enrollment
  • 410 clinicians in this Medicare group
Internal Medicine
41 MALL RD, LAHEY CLINIC
Burlington, MA 01805
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1063447316 (Massachusetts)
  • 1,574 clinicians in this Medicare group
Cardiovascular Disease
308 MAIN ST
Milford, MA 01757
  • Reassigned Medicare billing, Massachusetts enrollment
  • 238 clinicians in this Medicare group

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 2

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
226 services226 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Northeast Hospital Corporation

Acute Care Hospitals · Beverly, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220033
Location85 Herrick StreetBeverly, MA 01915 · Essex County
Emergency services Birthing friendly

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220100
Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County
Emergency services Birthing friendly

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Martha's Vineyard Hospital Inc

Critical Access Hospitals · Oak Bluffs, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number221300
LocationOne Hospital Road, First Fl, Wing 5, PO Box 1477Oak Bluffs, MA 02557 · Dukes County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03431 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

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.

Advanced Practice Midwife
580 COURT ST
KEENE, NH 03431
Anesthesiology
580 COURT ST, DEPT OF ANESTHESIOLOGY
KEENE, NH 03431
Obstetrics & Gynecology
580 COURT ST
KEENE, NH 03431
Nurse Practitioner (Family)
580 COURT ST
KEENE, NH 03431
Internal Medicine
580 COURT ST
KEENE, NH 03431
Internal Medicine (Cardiovascular Disease)
580 COURT ST
KEENE, NH 03431
Radiology (Diagnostic Radiology)
580 COURT ST
KEENE, NH 03431
Physician Assistant
580 COURT ST
KEENE, NH 03431

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 Qiwei Zhang's NPI number?

The NPI number for Qiwei Zhang is 1316101330. It was assigned to this individual provider in the NPPES registry on July 18, 2008.

Where is Qiwei Zhang located?

Qiwei Zhang practices at 580 Court St, Keene, NH 03431. The listed phone number is (603) 354-5400.

What is Qiwei Zhang's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Qiwei Zhang enrolled in Medicare?

Yes. Qiwei Zhang 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 Qiwei Zhang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Qiwei Zhang reassigns Medicare benefits to 14 organizations: Cheshire Medical Center (Keene, NH), Dartmouth-Hitchcock Clinic (Keene, NH), Monadnock Community Hospital (Peterborough, NH), Sound Physicians Of Massachusetts Inc (North Adams, MA), Hospital Medicine Services Of Nh, LLC (Derry, NH) and 9 more organizations, 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 Qiwei Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Qiwei Zhang accept?

Health plans from Taro Health list Qiwei Zhang 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 Qiwei Zhang affiliated with any hospitals?

According to CMS data, Qiwei Zhang is affiliated with Northeast Hospital Corporation, South Shore Hospital, Lahey Hospital & Medical Center, Burlington and Martha's Vineyard Hospital Inc.

When was this NPI record last updated?

The NPPES record for Qiwei Zhang was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.