DR. MICHAEL W. LYNCH M.D.
NPI 1679612436
Internal Medicine in Fresno, CA

Active since February 06, 2007PECOS EnrolledAccepts Medicare Assignment
1275 E SPRUCE AVE, SUITE 101, FRESNO, CA 93720(559) 226-0848(559) 248-9585 Get Directions Write a Review

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

About Dr. Michael W. Lynch M.d. NPPES

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

DR. MICHAEL W. LYNCH M.D. (NPI 1679612436) is an individual internal medicine provider in Fresno, California, licensed in California (G48359) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1981).

NPPES Registry Identity

NPI1679612436
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL W. LYNCHCredential: M.D.
Location Address1275 E SPRUCE AVE, SUITE 101Fresno, CA 93720-3345
Mailing Address7015 N Chestnut Ave Ste 101Fresno, CA 93720-0349 · (559) 226-0848 · Fax (559) 248-9585
Fax(559) 248-9585
Sole ProprietorYes
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1981
Enumeration DateFebruary 6, 2007
Last NPPES UpdateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
✔ NPI 1679612436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G48359
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1275 E SPRUCE AVE, Fresno, CA 93720

Other Identifiers 1

MedicaidGR0099780CA

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. Michael W. Lynch 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 ID7416913843
PECOS Enrollment IDI20041208000599
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 Michael Lynch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1275 E SPRUCE AVE, SUITE 101
Fresno, CA 93720
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
General Acute Care Hospital
1303 E HERNDON AVE
Fresno, CA 93720
  • Reassigned Medicare billing, California enrollment
  • 181 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 40

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.

Injection, testosterone cypionate, 1 mg J1071
Testosterone cypionate is a medication given via injection to help balance hormone levels in your body. It's typically used when your body doesn't produce enough of this hormone naturally. The 1 mg dose refers to the amount of medication in each injection.
24,250 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
3,378 services764 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
1,153 services180 patients
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.
759 services586 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.
561 services530 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.
529 services529 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93720 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 15

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
20 suppliers43 claims152 services$5.85 avg. paid by Medicare
Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
1 supplier12 claims2,400 services$1.41 avg. paid by Medicare
Parenteral nutrition solution, not otherwise specified, 10 grams lipids B4185
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims395 services$11.19 avg. paid by Medicare
Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, 74 to 100 grams of protein - premix B4197
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims79 services$278.52 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims79 services$7.97 avg. paid by Medicare
Parenteral nutrition administration kit, per day B4224
Other-Enteral and Parenteral · category OB005N
1 supplier13 claims79 services$24.90 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 7

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

Psychiatry & Neurology (Neurology)
1275 E SPRUCE AVE, SUITE 101
FRESNO, CA 93720
Internal Medicine
1275 E SPRUCE AVE, SUITE 101
FRESNO, CA 93720
Internal Medicine
1275 E SPRUCE AVE, STE 106
FRESNO, CA 93720
Internal Medicine
1275 E SPRUCE AVE, SUITE 103
FRESNO, CA 93720
Internal Medicine
1275 E SPRUCE AVE, SUITE 101
FRESNO, CA 93720
Nurse Practitioner (Primary Care)
1275 E SPRUCE AVE
FRESNO, CA 93720
Internal Medicine
1275 E SPRUCE AVE, SUITE 101
FRESNO, CA 93720

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 Michael Lynch's NPI number?

The NPI number for Michael Lynch is 1679612436. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Michael Lynch located?

Michael Lynch practices at 1275 E Spruce Ave Suite 101, Fresno, CA 93720. The listed phone number is (559) 226-0848.

What is Michael Lynch's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Lynch enrolled in Medicare?

Yes. Michael Lynch 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 Michael Lynch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lynch reassigns Medicare benefits to 2 organizations: Spruce Multispeciatly Group (Fresno, CA) and Saint Agnes Medical Center (Fresno, CA). 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 Michael Lynch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Lynch was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.